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MIDDLE SCHOOL

Mathematics (Grade 8)

Expressions & Equations

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Expressions & Equations: Linear Equations

Understanding Similar Triangles

Description

Understanding Similar Triangles

Introduction

Similar triangles have the same shape but may have different sizes. One triangle can be larger or smaller than another while still being similar. Similar triangles are useful in maps, building designs, and scale...

Transcript

Ryan was reading his math textbook when he noticed two triangles, △ABC and △PQR.

Both triangles had the same angle measures, but their side lengths were different, making one triangle larger than the other. Ryan felt confused about why the side lengths were not the same.

His teacher explained that these are called similar triangles. ...